// RUN: not %target-swift-frontend %s -parse

// Distributed under the terms of the MIT license
// Test case submitted to project by https://github.com/practicalswift (practicalswift)
// Test case found by fuzzing

protocol b {
protocol d {
typealias B : B, end: A, e: B<T: () {
}
})
}
let v: b) -> U
